Quantitative Aptitude
Ramya lent a certain sum of money at 4% simple interest to Seema and in 8 years the interest amounted to ₹3,400 less than the sum lent. Find the sum lent by Ramya to Seema.
A and B can do a piece of work together in 10 days, B and C can do the same work together in 15 days, while C and A can do the same work together in 20 days. In how many days can A, B and C do the same work, working together?
\( \frac{60}{11} \text{ days} \)
\( \frac{60}{13} \text{ days} \)
\( \frac{120}{11} \text{ days} \)
\( \frac{120}{13} \text{ days} \)
A survey was conducted to find out which genre of movies people liked the most. 1,200 people answered the survey. The following pie chart shows the result of that survey.
What is the number of people who liked science fiction?
A person bought an article and sold it at a loss of 15%. If he would have sold it for ₹50 more, he could have gained 10%. What was the original cost price of the article?
The following table shows the marks scored by 2 students in 5 different subjects.
| Student 1 | Student 2 | |
| Subject 1 | 40 | 30 |
| Subject 2 | 48 | 40 |
| Subject 3 | 36 | 35 |
| Subject 4 | 32 | 32 |
| Subject 5 | 44 | 43 |
N = Total marks of student 1 in subjects 1 and 4 taken together
M = Total marks of student 2 in subjects 3 and 5 taken together.
What is the value of N : M?
The value of \( 30\% \text{ of } 3000 + \sqrt{289} - 897 \) is:
The perimeter of an equilateral triangle is equal to the circumference of a circle. If each side of this equilateral triangle is 88 cm long, then what will be the length of the diameter of the circle mentioned above? \( \text{use } \pi = \frac{22}{7} \)